package com.example.demo;

import javafx.application.Application;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.Arrays;


@SpringBootApplication
public class DemoApplication {

    public static void main(String[] args) {
        SpringApplication.run(DemoApplication.class, args);
    }

    @RestController
    static class HelloWorldController {

        @RequestMapping("/hello")
        String hello() {
            return "Hello, World";

        }
    }

//    @Bean
//    public CommandLineRunner commandLineRunner(ApplicationContext ctx) {
//        return args -> {
//            System.out.println("由Spring Boot注册的所有Bean: ");
//
//            String[] beanNames = ctx.getBeanDefinitionNames();
//            Arrays.sort(beanNames);
//            for (String beanName : beanNames) {
//                System.out.println(beanName);
//            }
//        };
//    }


}
